function farm_theme_preprocess_field in farmOS 7

Implements hook_preprocess_field().

File

themes/farm_theme/template.php, line 565

Farm theme template.php.

Code

function farm_theme_preprocess_field(&$vars) {

  // Add a clearfix class to field_farm_images to prevent float issues.
  // @see .field-name-field-farm-images .field-item in styles.css.
  if ($vars['element']['#field_name'] == 'field_farm_images') {
    $vars['classes_array'][] = 'clearfix';
  }

  // Customize the quantity measurement field collection display.
  if ($vars['element']['#field_name'] == 'field_farm_quantity') {

    // Add a custom template suggestion: field--field-farm-quantity--full.tpl.php
    // @see https://www.drupal.org/node/1137024
    $vars['theme_hook_suggestions'][] = 'field__field_farm_quantity__' . $vars['element']['#view_mode'];

    // Remove the "field-label-inline" class.
    // @todo Change all quantity field instance display settings to show the
    // label "Above" instead of doing this here.
    $class_key = array_search('field-label-inline', $vars['classes_array']);
    if ($class_key !== FALSE) {
      unset($vars['classes_array'][$class_key]);
    }

    // Iterate through the quantities and prepare variables for the template.
    $vars['quantities'] = array();
    foreach ($vars['items'] as $delta => $item) {

      // Grab the values from the item.
      $values = reset($item['entity']['field_collection_item']);

      // Prepare a blank quantity.
      $qty = array(
        'label' => '',
        'measure' => '',
        'value' => '',
        'units' => '',
      );

      // Populate the values that are not empty.
      foreach ($qty as $key => &$value) {
        if (isset($values['field_farm_quantity_' . $key][0]['#markup']) && $values['field_farm_quantity_' . $key][0]['#markup'] != '') {
          $value = $values['field_farm_quantity_' . $key][0]['#markup'];
        }
      }

      // If the value is an empty string, show N/A.
      if ($qty['value'] === '') {
        $qty['value'] = 'N/A';
      }

      // If there is a label, make it bold.
      if (!empty($qty['label'])) {
        $qty['label'] = '<strong>' . $qty['label'] . '</strong>';
      }

      // If there is a label and a measure, wrap the measure in parentheses.
      if (!empty($qty['label']) && !empty($qty['measure'])) {
        $qty['measure'] = '(' . $qty['measure'] . ')';
      }

      // Add the quantity.
      $vars['quantities'][] = $qty;
    }
  }
}